diff --git a/build.gradle b/build.gradle
index eef05d2..b8fe79b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,5 +1,5 @@
 plugins {
-    id 'org.jetbrains.kotlin.jvm' version '1.9.10'
+    id 'org.jetbrains.kotlin.jvm' version '1.9.21'
     id 'java-library'
     id 'groovy'
     id 'maven-publish'